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The scatter plot shows the number of hours worked, x, and the amount of money spent on entertainment, y, by each of 24 students. (a) Write an approximate equation of the line of best fit for the data. It doesn't have to be the exact line of best fit. (b) Using your equation from part (a), predict the money spent on entertainment for a student who works 10 hours. Note that you can use the graphing tools to help you approximate the line. Amount of money spent on entertainment (in dollars) 28 24 20- 16 12 8 4 0 X x 4 xx x xx 8 12 16 20 Number of hours worked 24 28 X P X S ? (a) Write an approximate equation of the line of best fit. y = (b) Using your equation from part (a), predict the money spent on entertainment for a student who works 10 hours. $ X ?

The scatter plot shows the number of hours worked, x, and the amount of money spent on entertainment, y, by each of 24 students. (a) Write an approximate equation of the line of best fit for the data. It doesn't have to be the exact line of best fit. (b) Using your equation from part (a), predict the money spent on entertainment for a student who works 10 hours. Note that you can use the graphing tools to help you approximate the line. Amount of money spent on entertainment (in dollars) 28 24 20- 16 12 8 4 0 X x 4 xx x xx 8 12 16 20 Number of hours worked 24 28 X P X S ? (a) Write an approximate equation of the line of best fit. y = (b) Using your equation from part (a), predict the money spent on entertainment for a student who works 10 hours. $ X ?

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.3: Lines
Problem 92E
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The scatter plot shows the number of hours worked, x, and the amount of money spent on entertainment, y, by each of 24 students. (a) Write an approximate equation of the line of best fit for the data. It doesn't have to be the exact line of best fit. (b) Using your equation from part (a), predict the money spent on entertainment for a student who works 10 hours. Note that you can use the graphing tools to help you approximate the line. Amount of money spent on entertainment (in dollars) 24 20 16- 12- 8. 4- 0 x 4 xxx 8 12 16 20 Number of hours worked 24 28 B ? (a) Write an approximate equation of the line of best fit. y = (b) Using your equation from part (a), predict the money spent on entertainment for a student who works 10 hours.
Transcribed Image Text:The scatter plot shows the number of hours worked, x, and the amount of money spent on entertainment, y, by each of 24 students. (a) Write an approximate equation of the line of best fit for the data. It doesn't have to be the exact line of best fit. (b) Using your equation from part (a), predict the money spent on entertainment for a student who works 10 hours. Note that you can use the graphing tools to help you approximate the line. Amount of money spent on entertainment (in dollars) 24 20 16- 12- 8. 4- 0 x 4 xxx 8 12 16 20 Number of hours worked 24 28 B ? (a) Write an approximate equation of the line of best fit. y = (b) Using your equation from part (a), predict the money spent on entertainment for a student who works 10 hours.
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